Linear Correlation Analysis on LibriTTS-P (test)
0.752LCCSPAM (WavLM)
Evaluation Results
| Method | Links | |
|---|---|---|
| SPAM (WavLM)TTS Model=ParlerTTS-mini2026.01 | 0.752 | |
| SPAM (WavLM)TTS Model=Ground truth audio2026.01 | 0.718 | |
| SPAM (WavLM)TTS Model=ParlerTTS-large2026.01 | 0.716 | |
| SPAM (CLAP)TTS Model=ParlerTTS-mini2026.01 | 0.712 | |
| SPAM (CLAP)TTS Model=Ground truth audio2026.01 | 0.667 | |
| SPAM (CLAP)TTS Model=ParlerTTS-large2026.01 | 0.61 | |
| SPAM (WavLM)TTS Model=PromptTTS2026.01 | 0.56 | |
| RA-CLAPTTS Model=Ground truth audio2026.01 | 0.545 | |
| RA-CLAPTTS Model=ParlerTTS-mini2026.01 | 0.536 | |
| RA-CLAPTTS Model=ParlerTTS-large2026.01 | 0.531 | |
| SPAM (WavLM)TTS Model=PromptStyle2026.01 | 0.519 | |
| SPAM (CLAP)TTS Model=PromptStyle2026.01 | 0.503 | |
| SPAM (CLAP)TTS Model=PromptTTS2026.01 | 0.495 | |
| SPAM (WavLM)TTS Model=VoxInstruct2026.01 | 0.454 | |
| RA-CLAPTTS Model=PromptStyle2026.01 | 0.417 | |
| SPAM (CLAP)TTS Model=VoxInstruct2026.01 | 0.403 | |
| RA-CLAPTTS Model=PromptTTS2026.01 | 0.375 | |
| RA-CLAPTTS Model=VoxInstruct2026.01 | 0.371 |